Ash Disposal System. The function of the Ash Disposal System is to dispose of bottom ash, economizer ash, and pyrites produced in the operation of the plants. This system is composed of hoppers, storage tanks, clinker grinders, ash conveying pumps, conveying lines, water supply lines, pond return lines, and ash ponds. Economizer ash is conveyed pneumatically from the economizer hoppers to the pyrites and economizer storage tank. The pyrites, which are rejected by the coal pulverizers, are also sluiced to this storage tank. The storage tank is emptied periodically by sluicing the contents to the ash pond. Ash and clinkers falling into the bottom ash ▇▇▇▇▇▇ are put through the clinker grinder and sluiced to the ash pond.
Appears in 2 contracts
Sources: Loan Agreement (Puget Sound Energy Inc), Loan Agreement (Puget Energy Inc /Wa)